- fixx compiling issues and run scan-build etc.
- add more example grammars and example programs
- add example parsing binary file
- add support for use reading gzipped input files as tulip and dia data files
- add graph output for use with gml4gtk graph viewer
- read/write bison grammar
- check for ll1 grammar
- check for lalr grammar and shift/reduce conflicts
- add in doc html page with links on peg, ll1 parsing and it tools
- add in doc html page how to port bison yacc to peg parser code
- check the graph output features of re2c
